Home / 10,764.08-16,149-6,150.32

Finding the Fourth Proportional to 10,764.08, 16,149 and 6,150.32

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Solution

The fourth proportional to 10,764.08, 16,149 and 6,150.32 is: 9,227.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,764.08 : 16,149 = 6,150.32 : x
  2. Step 2: Convert to fraction form
    10,764.08/16,149 = 6,150.32/x
  3. Step 3: Cross multiply
    10,764.08x = 16,149 × 6,150.32
  4. Step 4: Simplify right side
    10,764.08x = 99,321,517.68
  5. Step 5: Solve for x
    x = 99,321,517.68/10,764.08
  6. Step 6: Final answer
    x = 9,227.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.